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PWK to KOS: distance & flight time
Chicago-Wheeling (Chicago Executive Airport) → Sihanoukville (Sihanoukville International Airport)
8,723 mi
14,039 km · 7,580 nm
17h 34m
estimated nonstop flight time
+12h
time difference · heading north
See live PWK→KOS fares Phone-only fares on this route — call free
Flight time details
8,723 miles nonstop takes roughly 17h 34m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- PWK — Chicago Executive Airport · Chicago-Wheeling, United States
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near PWK
- ORD · Chicago O'Hare International Airport9 mi away
- UGN · Waukegan National Airport21 mi away
- DPA · Dupage Airport23 mi away
- CGX · Chicago Meigs Airport23 mi away
Near KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Frequently asked questions
How far is PWK from KOS?
The flight distance from Chicago-Wheeling (PWK) to Sihanoukville (KOS) is 8,723 miles (14,039 km, 7,580 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PWK to KOS?
A nonstop flight takes about 17h 34m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Chicago-Wheeling and Sihanoukville?
Sihanoukville is 12 hours ahead of Chicago-Wheeling.
What is the cheapest way to fly from PWK to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PWK–KOS that never appear on search engines, with no booking fees.